[  391.689166] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.703584] br0: port 1(c1) entered blocking state
[  391.703673] br0: port 1(c1) entered disabled state
[  391.703719] c1: entered allmulticast mode
[  391.703771] c1: entered promiscuous mode
[  391.716895] br0: port 2(c2) entered blocking state
[  391.716958] br0: port 2(c2) entered disabled state
[  391.717000] c2: entered allmulticast mode
[  391.717038] c2: entered promiscuous mode
[  391.729726] br0: port 3(c3) entered blocking state
[  391.729767] br0: port 3(c3) entered disabled state
[  391.729796] c3: entered allmulticast mode
[  391.729834] c3: entered promiscuous mode
[  391.742648] br0: port 4(sender) entered blocking state
[  391.742687] br0: port 4(sender) entered disabled state
[  391.742714] sender: entered allmulticast mode
[  391.742771] sender: entered promiscuous mode
[  391.747795] br0: port 4(sender) entered blocking state
[  391.747855] br0: port 4(sender) entered forwarding state
[  391.747891] br0: port 3(c3) entered blocking state
[  391.747919] br0: port 3(c3) entered forwarding state
[  391.747945] br0: port 2(c2) entered blocking state
[  391.747975] br0: port 2(c2) entered forwarding state
[  391.748002] br0: port 1(c1) entered blocking state
[  391.748032] br0: port 1(c1) entered forwarding state
[  391.755365] Bridge firewalling registered
[  402.441420] br0: port 1(c1) entered disabled state
[  402.441589] c1 (unregistering): left allmulticast mode
[  402.441620] c1 (unregistering): left promiscuous mode
[  402.441655] br0: port 1(c1) entered disabled state
[  402.468403] br0: port 2(c2) entered disabled state
[  402.468589] c2 (unregistering): left allmulticast mode
[  402.468623] c2 (unregistering): left promiscuous mode
[  402.468650] br0: port 2(c2) entered disabled state
[  402.489407] sender: left allmulticast mode
[  402.489451] sender: left promiscuous mode
[  402.489477] br0: port 4(sender) entered disabled state
[  402.489588] c3: left allmulticast mode
[  402.489617] c3: left promiscuous mode
[  402.489644] br0: port 3(c3) entered disabled state